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* * spawn.cc (spawn_guts): Don't hang around if the parent doesn't exist.Christopher Faylor2003-06-031-2/+2
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* * spawn.cc (spawn_guts): Show more of command line in strace output.Christopher Faylor2003-05-191-3/+3
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* * spawn.cc (linebuf::~linebuf): Resurrect commented out (for debugging?) code.Christopher Faylor2003-02-131-1/+1
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* * syscalls.cc (seteuid32): On Win95 get the pw entry. If it existsCorinna Vinschen2003-01-251-1/+0
| | | | | | | | | | | | update the euid and call cygheap->user.set_name. Remove special handling of ILLEGAL_UID. (setgid32): Add a debug_printf. On Win95, always set the egid. Remove special handling of ILLEGAL_GID. Do not compare gid and gr_gid. * child_info.h (class cygheap_exec_info): Remove uid. * spawn.cc (spawn_guts): Do not set ciresrv.moreinfo->uid. * dcrto.cc (dll_crt0_1): Always call uinfo_init. * uinfo.cc (uinfo_init): Reorganize and close handle if needed. (cygheap_user::ontherange): Do not call internal_getpwnam if pw is NULL.
* * dtable.cc (dtable::set_file_pointers_for_exec): New function.Christopher Faylor2002-10-171-0/+1
| | | | | | * dtable.h (dtable::set_file_pointers_for_exec): Declare new function. * spawn.cc (spawn_guts): Call dtable::set_file_pointers_for_exec to set pointers to EOF when execing non-cygwin applications.
* * cygthread.cc (cygthread::stub): Reintroduce clearing of __name but do itChristopher Faylor2002-10-141-2/+4
| | | | | | | | | | | before SetEvent to eliminate a race. (cygthread::terminate): Accumulate list of threads to check for termination and call WaitForMultipleObjects on list rather than waiting for each thread individually. * sigproc.cc (subproc_init): Zap hwait_subproc thread handle since it is no longer used. * spawn.cc (spawn_guts): Fix so that cygthread::terminate is *really* called only for exec.
* * cygthread.cc (cygthread::stub): Don't create event for long-running threads.Christopher Faylor2002-10-131-3/+5
| | | | | | | | | | | | | | | | | | | | | | | | | Initialize thread_sync event here which is used to Suspend using an event rather than relying on SuspendThread/ResumeThread. (cygthread::init): Save handle to runner thread for future termination. (cygthread::cygthread): Only resume thread when it is actually suspended. Otherwise signal thread completion event. (cygthread::terminate): Forcibly terminate runner thread and any helper threads. Call DisableThreadLibrary calls if execing. * cygthread.h (cygthread::thread_sync): Declare. * dcrt0.cc (do_exit): Eliminate calls to obsolete window_terminate and shared_terminate. * exceptions.cc (events_terminate): Don't bother closing title_mutex since it is going away anyway. * pinfo.cc (_pinfo::exit): Call cygthread::terminate to ensure that threads are shut down before process exit or otherwise strange races seem to occur. * shared.cc (shared_terminate): Eliminate. * shared.h (shared_terminate): Eliminate declaration. * winsup.h (window_terminate): Eliminate declaration. * spawn.cc (spawn_guts): Call cygthread::terminate early in process if execing. Call DisableThreadLibrary calls if execing. * window.cc (Winmain): Call ExitThread to force exit. (window_terminate): Eliminate. * dcrt0.cc (do_exit): Track exit state more closely.
* * cygheap.cc (dup_now): Make fatal error a little more informative.Christopher Faylor2002-10-091-14/+28
| | | | | | | | | | | | | | | | | | | | (cygheap_setup_for_child): Detect when default size of shared region is less than the current size and allocate that much. (_cbrk): Just return NULL on inability to allocate. (_cmalloc): Ditto. * cygheap.h (CYGHEAPSIZE): Change size to reflect newer, tinier fhandler sizes. * spawn.cc (av::error): New element, reflects potential errno from cmalloc. (av::~av): Don't free NULL pointers. (av::replace0_maybe): Detect out-of-memory conditions. (av::dup_maybe): Ditto. (av::dup_all): Ditto. (av::unshift): Ditto. (spawn_guts): Set errno and return if argv creation ran into problems. * fhandler.h (fhandler_union): Change member names to something safer. * fhandler_console.cc (fhandler_console::get_tty_stuff): Always set fhandler_console::dev_state regardless of whether shared region is initialized. * cygthread.cc (cygthread::runner): Use ExitThread rather than return (planning for future).
* Cleanup calls to CreateFile throughout.Christopher Faylor2002-09-191-7/+4
| | | | | | | * dcrt0.cc (__api_fatal): Correctly check for failing return from CreateFile. * assert.cc (__assert): Don't check return value from CreateFile for NULL. * fhandler_console.cc (set_console_state_for_spawn): Ditto. * fork.cc (fork_parent): Ditto.
* * perthread.h (vfork_save): Add ctty, sid, pgid, exitval fields.Christopher Faylor2002-08-181-3/+5
| | | | | | | | | | | | | | | | | (vfork_save::restore_pid): New method. (vfork_save::restore_exit): New method. * fork.cc (vfork): Save ctty, sid, pgid and restore them when returning to "parent". Use exitval field if exiting but never created a new process. * syscalls.cc (setsid): Detect when in "vfork" and force an actual fork so that pid will be allocated (UGLY!). (getsid): New function. * dcrt0.cc (do_exit): Use vfork_save::restore_exit method for returning from a vfork. * spawn.cc (spawnve): Use vfork_save::{restore_pid,restore_exit} methods for returning from vfork. * cygwin.din: Export getsid. * include/cygwin/version.h: Bump api minor number. * malloc.cc: #ifdef sYSTRIm for when MORECORE_CANNOT_TRIM is true.
* * spawn.cc (spawn_guts): Don't set mount_h here.Christopher Faylor2002-08-061-1/+0
| | | | | * sigproc.cc (init_child_info): Set it here instead. * shared.cc (cygwin_mount_h): Make NO_COPY.
* * debug.h (handle_list): Move here from debug.cc. Add "inherit" flagChristopher Faylor2002-07-131-9/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | functionality. * cygheap.cc (init_cheap): Move cygheap_max calculation to _csbrk. (_csbrk): Reorganize to not assume first allocation is <= 1 page. (cygheap_setup_for_child): Mark protected handle as inheritable. * cygheap.h (cygheap_debug): New struct. (init_cygheap): Add new structure when debugging. * dcrt0.cc (dll_crt0_1): Remove call to debug_init. Close ppid_handle here, if appropriate. Don't protect subproc_ready, since it is already protected in the parent. Call memory_init prior to ProtectHandle to ensure that cygheap is set up. Call debug_fixup_after_fork_exec when appropriate. (_dll_crt0): Don't close ppid_handle here. * debug.cc: Use cygheap debug structure rather than static elements throughout. (add_handle): Don't issue a warning if attempt to protect handle in exactly the same way from exactly the same place. Add pid info to warning output. Accept additional argument controlling whether handle is to be inherited. Add pid to stored information. (debug_fixup_after_fork_exec): Renamed from debug_fixup_after_fork. Reorganize to avoid erroneously skipping handles. (mark_closed): Add pid info to warning output. (setclexec): Rename from setclexec_pid. * fhandler.cc (fhandler_base::get_default_fmode): Minor reorg. (fhandler_base::fstat): Add debugging output. (fhandler_base::set_inheritance): Call setclexec rather than setclexec_pid. (fhandler_base::fork_fixup): Ditto. * fhandler_console.cc (get_tty_stuff): Mark protected handle as inheritable. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. * tty.cc (tty::make_pipes): Ditto. (tty::common_init): Ditto. * fork.cc (fork_parent): Ditto. (fork_child): Close protected handles with correct name. Remove debug_fixup_after_fork call. * fhandler_socket.cc (fhandler_socket::create_secret_event): Mark protected handle as inheritable/non-inheritable, as appropriate. * shared.cc (memory_init): Mark protected handle as inheritable. Call debug_init here. * sigproc.cc (wait_sig): Close protected handle with correct name. * spawn.cc (spawn_guts): Rename spr to subproc_ready and mark it as inheritable. * exceptions.cc (debugger_command): Try to run dumper.exe, if found. * syscalls.cc (fstat64): Don't follow symlinks for path_conv lookup since path is already resolved.
* * cygheap.h (cygheap_user::issetuid): New method.Christopher Faylor2002-06-161-1/+1
| | | | | | | | | | | | | * dtable.cc (dtable::vfork_child_dup): Use new method to determine if we are in "setuid mode." * fork.cc (fork_parent): Ditto. * spawn.cc (spawn_guts): Ditto. * syscalls.cc (seteuid32): Ditto. (setegid32): Ditto. * environ.cc (spenv::retrieve): (Suggested by Pierre Humblet) Do potential recalculation of cygheap_user stuff when in setuid mode. Return special value when environment variable exists but should not be added. (build_env): Don't add retrieved value to dstp if it is 'dont_add'.
* * spawn.cc (spawn_guts): Revert removal of ciresrv.moreinfo->uid = ILLEGAL_UID.Christopher Faylor2002-06-161-0/+1
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* * cygheap.h (cygheap_user::userprofile_env_buf): New static member.Christopher Faylor2002-06-141-2/+2
| | | | | | | * environ.cc (build_env): Add debugging statement. (spenvs): Switch functions for USERDOMAIN and USERNAME. * spawn.cc (spawn_guts): Move environment initialization prior to cygheap_setup_for_child or environment info will never be copied to child.
* * cygheap.cc (cygheap_user::set_logsrv): Remove.Christopher Faylor2002-06-141-17/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (cygheap_user::set_domain): Ditto. * cygheap.h (cygheap_user::set_logsrv): Remove declaration. (cygheap_user::set_domain): Ditto. (cygheap_user::env_domain): Declare new method. (cygheap_user::env_name): Ditto. * environ.cc (spenvs): Add two environment variables. * spawn.cc (spawn_guts): Call build_env after RevertToSelf. Always set ciresrv.mount_h. (cygheap_user::ontherange): Recalculate homedrive/homepath if they are empty. Use env_logsrv to get logon server. (cygheap_user::env_logsrv): Calculate server name here rather than relying on it having been previously calculated. (cygheap_user::env_domain): Ditto for domain name. (cygheap-user::env_name): New method. * syscalls.cc (seteuid32): Do not get or set the environment. Do not call LookupAccountSid nor internal_getlogin. Set cygheap->user name and sid from the passwd entry. * uinfo.cc (uinfo_init): Only call internal_getlogin when starting from a non Cygwin process and use the values returned in user. (internal_getlogin): Simplify to case where starting from a non Cygwin process. Store return values in user and return void. Do not set the Windows default environment. * dcrt0.cc (dll_crt0_1): Call uinfo_init only when needed. Do not set myself->uid nor reset user.sid. * spawn.cc (spawn_guts): Get the sid from cygheap->user. Always RevertToSelf(). Don't set uid in impersonated case. * cygheap.cc (cygheap_user::set_sid): Do not set orig_sig. (cygheap_user::set_orig_sid): New. * cygheap.h: Declare cygheap_user::set_sid. * winsup.h: Add argument to uinfo_init().
* * cygheap.cc (cygheap_user::set_name): Set homedrive and homepath to NULL onChristopher Faylor2002-06-121-15/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | user name change. (cygheap_user::set_logsrv): Allocate enough space for leading \\ so that we can put this in the environment, if needed. * cygheap.h (homebodies): New enum. (cygheap_user::homedrive): New field. (cygheap_user::homepath): Ditto. (cygheap_user::env_logsrv): New method. (cygheap_user::env_homepath): New method. (cygheap_user::env_homedrive): New method. (cygheap_user::env_userprofile): New method. (cygheap_user::ontherange): New method. * environ.cc (envsize): Eliminate debugging argument. (environ_init): Assume that envc counts number of elments not total size. (spenv): New class. (spenvs): New array, renamed from forced_winenv_vars, using spenv. (spenv::retrieve): New method. (build_env): Rename from 'winenv' -- one stop shopping for building new environment blocks for both windows and "unix". * environ.h (build_env: Declare. (winenv): Delete declaration. (envsize): Ditto. * spawn.cc (spawn_guts): Use build_env to build windows and cygwin environment blocks. * uinfo.cc (internal_getlogin): Eliminate environment manipulation. Default to info from GetUserName if it exists. Move HOMEPATH and HOMEDRIVE stuff elsewhere. Move HOME setting elsewhere. Only set HOME environment variable in processes that are not parented by a cygwin process. (cygheap_user::ontherange): Define new method. (cygheap_user::env_logsrv): Ditto. (cygheap_user::env_homepath): Ditto. (cygheap_user::env_homedrive): Ditto. (cygheap_user::env_userprofile): Ditto.
* * spawn.cc (spawn_guts): More hToken removal cleanup.Christopher Faylor2002-06-111-7/+2
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* * spawn.cc (spawn_guts): Define sec_attribs and call sec_user_nih() only once.Christopher Faylor2002-06-111-11/+9
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* * Makefile.in: Ensure that -MD gets added to CFLAGS regardless of CFLAGSChristopher Faylor2002-06-111-32/+19
| | | | | | | | | | | | | | command-line setting. * cygwin.din: Export sexec* functions as function which returns ENOSYS (i.e., sexec* is deprecated). * dtable.cc (dtable::vfork_child_dup): Ensure that impersonation is restored even on failure. * exec.cc: Throughout, remove references to sexec* and _spawnve. * pinfo.h: Remove _spawnve declaration. * spawn.cc: Rename _spawnve to spawnve and use throughout. (spawn_guts): Eliminate hToken argument and processing of same. Just perform special actions if impersonating. (spawnve): Rename from _spawnve.
* Change internal uid datatype from __uid16_t to __uid32_tCorinna Vinschen2002-05-291-1/+1
| | | | | | | | | | | | | | | | | | | | throughout. * cygwin.din: Export new symbols getpwuid32, getpwuid_r32, getuid32, geteuid32, setuid32, seteuid32. * passwd.cc (getpwuid32): New function. (getpwuid_r32): Ditto. * syscalls.cc (seteuid32): Ditto. (setuid32): Ditto. * uinfo.cc (getuid32): Ditto. (geteuid32): Ditto. * winsup.h (uid16touid32): New macro, correclt casting from __uid16_t to __uid32_t. (gid16togid32): Ditto fir gids. (getuid32): Declare. (geteuid32): Ditto. (getpwuid32): Ditto. * include/sys/cygwin.h (struct external_pinfo): Add members uid32 and gid32.
* Remove unneeded sync.h, where appropriate, throughout. Remove unneeded heap.h,Christopher Faylor2002-05-251-2/+0
| | | | | | where appropriate, throughout. Remove unneeded exceptions.h, where appropriate, throughout. Remove unneeded perprocess.h, where appropriate, throughout.
* * spawn.cc (spawn_guts): Move call to set_process_privilege()Corinna Vinschen2002-05-061-7/+0
| | | | | | to load_registry_hive(). * registry.cc (load_registry_hive): ditto. * fork.cc (fork_parent): Call sec_user_nih() only once.
* * spawn.cc (find_exec): Return input if file not found.Christopher Faylor2002-03-221-1/+3
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* * fork.cc (fork_parent): Use sec_user_nih to control process/threadChristopher Faylor2002-02-191-5/+3
| | | | | | | | | | | | | | | | | inheritance/permission. * spawn.cc (spawn_guts): Ditto. * security.cc (create_token): Initialize token so that it is not tested for bogus value later. Use sec_user to control process/thread creation. * security.h (__sec_user): Rename declaration from sec_user. (sec_user_nih): Declare here as inline function wrapper for __sec_user. (sec_user): Ditto. * sigproc.cc (czombies): Allocate a character array for zombies to avoid constructor overhead (extremely hackish, I know). (cpchildren): Ditto. (pchildren): New define. (zombies): Ditto. (getsem): Use sec_user_nih to control semaphore inheritance/permission.
* * (child_info.h, cygheap.h, dcrt0.cc, dir.cc, fhandler.cc, fhandler.h,Corinna Vinschen2002-02-101-1/+1
| | | | | | | | | | | | | | | | fhandler_clipboard.cc, fhandler_disk_file.cc, fhandler_dsp.cc, fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc, fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc, pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc, security.h, spawn.cc, syscalls.cc, thread.h, uinfo.cc, winsup.h): Change usage of uid_t to __uid16_t, gid_t to __gid16_t and off_t to __off32_t throughout. Use INVALID_UID, INVALID_GID and INVALID_SEEK instead casting -1 to the appropriate type. * winsup.h: Define INVALID_UID, INVALID_GID and INVALID_SEEK. * include/cygwin/acl.h: Define internal __aclent16_t and __aclent32_t types. Don't declare acl functions when compiling Cygwin. * include/cygwin/grp.h: Declare getgrgid() and getgrnam() with correct types for internal usage.
* Add copyright stuffChristopher Faylor2002-01-131-1/+1
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* * exceptions.cc (early_stuff_init): Rename from misnamed set_console_handler.Christopher Faylor2002-01-101-1/+3
| | | | | | | | | | (ctrl_c_handler): Attempt to work around potential signal duplication during process startup. (sig_handle): Ignore SIGINT when we're just an "exec stub". * spawn.cc (spawn_guts): Store pid of spawned process in global for use by ctrl_c_handler. * dcrt0.cc (dll_crt0_1): Call renamed initialization function. * winsup.h: Reflect function name change.
* Eliminate excess whitespace.Christopher Faylor2001-11-051-3/+3
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* * cygheap.h (cygheap_fdmanip::cygheap_fdmanip): Clear fh.Christopher Faylor2001-10-311-10/+41
| | | | | | | | | | | | | (cygheap_fdmanip::isopen): New method. * syscalls.cc (_read): Avoid accessing closed fd. * path.h (fe_types): New enum. (path_conv::set_path): New method. (find_exec): Change null_if_not_found argument to something more generic. * spawn.cc (find_exec): Default to returning the POSIX path rather than the windows path, unless instructed otherwise. (spawn_guts): Force call to find_exec to use native paths. * dlfcn.cc (check_path_access): Accommodate new find_exec arguments. * environ.h (win_env::get_posix): New method.
* * spawn.cc (perhaps_suffix): Return NULL on non-existence of file as well asChristopher Faylor2001-10-051-1/+1
| | | | | "directoryness". Previous code modified on 2001/09/30 actually had an arguable bug which was unmasked by the change on that day.
* * dcrt0.cc (dll_crt0_1): Don't close hexec_proc if it is NULL.Christopher Faylor2001-10-041-4/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fork.cc (vfork): Add debugging statements. * path.cc (get_device_number): Make static. Rewrite to inspect both unix and windows paths. (get_raw_device_number): Just check for parts of raw device that we care about. (get_devn): New function, pulled from get_device_number. (win32_device_name): Accomodate arg changes to get_device_number. (mount_info::get_device_number): Call get_device_number on translated Windows path. * spawn.cc (spawn_guts): Don't treat P_VFORK differently from P_NOWAIT. Add handle to child's shared region to child so that it will be preserved if the parent goes away. * fhandler.h: Throughout, simplify to one open method for all fhandler classes, requiring a path_conv first element. * fhandler.cc (fhandler_base::open): Remove obsolete method. Generalize to require path_conv * as first argument. (fhandler_disk_file::open): Remove obsolete method. (fhandler_disk_file::open): Use path_conv pointer rather than reference. * fhandler_clipboard.cc (fhandler_dev_clipboard::dup): Use new open method. (fhandler_dev_clipboard::open): Accomodate new argument for open methods. * fhandler_console.cc (fhandler_console::open): Ditto. (fhandler_console::dup): Use new open method. (fhandler_console::fixup_after_fork): Ditto. (fhandler_console::fixup_after_exec): Ditto. * fhandler_dsp.cc (fhandler_dev_dsp::open): Accomodate new argument for open methods. * fhandler_floppy.cc (fhandler_dev_floppy::open): Ditto. * fhandler_mem.cc (fhandler_dev_mem::open): Ditto. * fhandler_random (fhandler_dev_random::open): Ditto. * fhandler_raw.cc (fhandler_dev_raw::open): Ditto. * fhandler_serial.cc (fhandler_serial::open): Ditto. * fhandler_tape.cc (fhandler_dev_tape::open): Ditto. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. (fhandler_pty_master::open): Ditto. * fhandler_windows.cc (fhandler_windows::open): Ditto. * fhandler_zero.cc (fhandler_dev_zero::open): Ditto. * fhandler_socket.cc (fhandler_socket::set_connect_secret): Accomodate new argument for open methods. * syscalls.cc (_open): Ditto. (stat_worker): Ditto.
* Add "path.h" include throughout, where needed. Use new path_conv methods andChristopher Faylor2001-10-011-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | operators to simplify testing for directory and attributes, throughout. * path.h (path_conv::exists): New method. (path_conv::has_attribute): Ditto. (path_conv::isdir): Ditto. (path_conv::DWORD &): New operator. (path_conv::int &): Ditto. * dir.cc (rmdir): Eliminate a goto. * dtable.cc (dtable::build_fhandler): Accept opt and suffix info for path_conv.check. Return fh == NULL on path_conv error. Pass unit to set_name as appropriate. (dtable::reset_unix_path_name): New method. * dtable.h (dtable): Declare new method. Reflect arg changes to build_fhandler. * fhandler.cc (fhandler_disk_dummy_name): Eliminate. (fhandler_base::set_name): Expect paths to be NULL. Build unix_path_name from win32_path_name when it is a device. (fhandler_base::reset_unix_path_name): New method. (fhandler_base::raw_read): Report EISDIR when ERROR_INVALID_FUNCTION or ERROR_INVALID_PARAMETER and reading a directory. (fhandler_disk_file::fstat): Don't call stat_dev since we should now never be calling fhandler_disk_file methods with devices. (fhandler_base::fhandler_base): Clear {unix,win32}_path_name. (fhandler_base::~fhandler_base): Always free {unix,win32}_path_name. (fhandler_disk_file::fhandler_disk_file): Remove set_no_free_names kludge. (fhandler_disk_file::open): Ditto. * fhandler.h (fhandler_base::no_free_names): Eliminate. (fhandler_base::set_no_free_names): Ditto. * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Don't set unix_path_name here. * path.cc (fchdir): Lock fd table throughout. Use new dtable::reset_unix_path_name method to reset path. * syscalls.cc (stat_worker): Reorganize to always call fstat method. Pass path_conv method to fhandler_*::open. (chroot): Elminate a goto.
* * cygheap.cc (dup_now): New function.Christopher Faylor2001-09-141-4/+8
| | | | | | | | | | | | (cygheap_setup_for_child): Accept new argument controlling whether to delay copying of cygheap to shared memory region. (cygheap_setup_for_child_cleanup): Accept new arguments controlling whether to copy cygheap at this point. * cygheap.h: Reflect above changes. * fork.cc (fork_parent): Break copying of cygheap into two parts when fork_fixup is required so that the child can see the parent's changes. (vfork): Do stack cleanup prior to forcing a fork error. * spawn.cc (spawn_guts): Ditto.
* Update copyrights.Christopher Faylor2001-09-111-1/+1
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* * cygheap.h (init_cygheap): Move heap pointers here.Christopher Faylor2001-09-071-7/+7
| | | | | | | | | | | | | | | | | | | * include/sys/cygwin.h (perprocess): Remove heap pointers. * dcrt0.cc (__cygwin_user_data): Reflect obsolete perprocess stuff. (_dll_crt0): Don't initialize heap pointers. (cygwin_dll_init): Ditto. (release_upto): Use heap pointers from cygheap. * heap.h: Ditto. * fork.cc (fork_parent): Ditto. Don't set heap pointers in ch. (fork_child): Remove obsolete sigproc_fixup_after_fork. * shared.cc (memory_init): Reorganize so that cygheap initialization is called prior to regular heap since regular heap uses cygheap now. * sigproc.cc (proc_subproc): Eliminate zombies allocation. (sigproc_init): Move zombies alloation here. Don't free up array on fork, just reuse it. (sigproc_fixup_after_fork): Eliminate. * sigproc.h: Ditto. * include/cygwin/version.h: Reflect change to perprocess structure.
* * smallprint.c (console_printf): New function.Christopher Faylor2001-08-221-23/+14
| | | | | | | | | | * dcrt0.cc (dll_crt0_1): Use console_printf for debugging output. * debug.cc (debug_mark_closed): New function. (close_handle): Use debug_mark_closed. * debug.h: Declare new functions. * dtable.cc (dtable::build_fhandler): Remove unneeded extern. * spawn.cc: Cosmetic changes. * winsup.h: Define NO_COPY for C files, too. Declare a global.
* * spawn.cc (spawn_guts): Enable appropriate privilege beforeEgor Duda2001-08-141-0/+7
| | | | loading user's registry hive.
* Throughout, change check for running under Windows NT to 'iswinnt'.Christopher Faylor2001-08-041-1/+2
| | | | | | | | | | | | | * dcrt0.cc (set_os_type): Set 'iswinnt' appropriately. * cygheap.cc (init_cheap): Revert to using VirtualAlloc for allocating cygheap. (cygheap_setup_for_child_cleanup): New function. Standard function to call after calling CreateProcess to cleanup cygheap info passed to child. (cygheap_fixup_in_child): Copy cygheap from shared memory into allocated space under Windows 9x or if can't relocate shared space under NT. * cygheap.h: Declare new function. * spawn.cc (spawn_guts): Use cygheap_fixup_in_child. * fork.cc (fork_parent): Ditto. * winsup.h: Declare iswinnt.
* Throughout, reorganize header file inclusion to put security.h prior toChristopher Faylor2001-07-261-1/+1
| | | | | | | | fhandler.h. * fhandler.h (fhandler_base::get_inheritance): New method. * fhandler_socket.cc (fhandler_socket::create_secret_event): Use proper close-on-exec inheritance when creating. (fhandler_socket::check_peer_secret_event): Create handle as non-inheritable.
* * cygheap.cc (_cmalloc): Use correct constants for size calculation.Christopher Faylor2001-07-181-3/+4
| | | | | | | * dcrt0.cc (dll_crt0_1): Move uid initialization earlier. * fork.cc (fork_parent): Move cygheap_setup_in_child to just prior to CreateProcess so that all contents of cygheap are copied. * spawn.cc (spawn_guts): Ditto.
* * child_info.h: Bump magic number.Christopher Faylor2001-07-171-64/+65
| | | | | | | | | | | | | | | | (class child_info): Add an element. * cygheap.cc (init_cheap): Allocate cygwin heap in shared memory area. (cygheap_fixup_in_child): Map cygwin heap, passed from parent via shared memory into correct address. (cygheap_setup_for_child): New function. * cygheap.h: Declare new functions. * dcrt0.cc (dll_crt0_1): Accomodate new cygheap_fixup_in_child arguments. Avoid protecting subproc_ready unless it is spawn/nowait. * fork.cc (fork_parent): Use new cygheap_setup_for_child function to setup cygwin heap info. Close passed cygheap shared memory handle. * spawn.cc (spawn_guts): Ditto. Also, reorganize to avoid synchronization between parent and child in non-P_OVERLAY case. * sigproc.cc (wait_sig): Only signal subproc_ready when execing.
* * fhandler.cc (fhandler_disk_file::fstat): Don't rely on exactly 3 charactersChristopher Faylor2001-06-261-2/+6
| | | | | | | | | being read for executable test since we could be checking for less than that. * syscalls.cc (stat_worker): Try opening the file the "correct" way first so that #! processing can potentially happen. If that fails, then use "query open" method. * spawn.cc (spawn_guts): Delay processing of signal until after we've notified parent about reparenting.
* * exceptions.cc (interrupt_setup): Move actions from setup_handler to here.Christopher Faylor2001-06-241-4/+6
| | | | | | | | | (setup_handler): Move actions after a successful interrupt to interrupt_setup. * fork.cc (vfork): Augment debugging output. * sigproc.cc (proc_subproc): Ditto. * spawn.cc (spawn_guts): Ditto. Correctly fill out progname when spawn NO_WAIT. Call signal handler when a signal arrives. * sigproc.h: Declare a function.
* * autoload.cc: Add load statements for `LookupAccountNameW',Corinna Vinschen2001-05-201-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | `LsaClose', `LsaEnumerateAccountRights', `LsaFreeMemory', `LsaOpenPolicy', `LsaQueryInformationPolicy', `NetLocalGroupEnum', `NetLocalGroupGetMembers', `NetServerEnum', `NetUserGetGroups' and `NtCreateToken'. * ntdll.h: Add declaration for `NtCreateToken'. * sec_helper.cc: Add `well_known_local_sid', `well_known_dialup_sid', `well_known_network_sid', `well_known_batch_sid', `well_known_interactive_sid', `well_known_service_sid' and `well_known_authenticated_users_sid'. (cygsid::string): Define as const method. (cygsid::get_sid): Set psid to NO_SID on error. (cygsid::getfromstr): Ditto. (cygsid::getfrompw): Simplify. (cygsid::getfromgr): Check for gr == NULL. (legal_sid_type): Move to security.h. (set_process_privilege): Return -1 on error, otherwise 0 or 1 related to previous privilege setting. * security.cc (extract_nt_dom_user): Remove `static'. (lsa2wchar): New function. (open_local_policy): Ditto. (close_local_policy): Ditto. (get_lsa_srv_inf): Ditto. (get_logon_server): Ditto. (get_logon_server_and_user_domain): Ditto. (get_user_groups): Ditto. (is_group_member): Ditto. (get_user_local_groups): Ditto. (sid_in_token_groups): Ditto. (get_user_primary_group): Ditto. (get_group_sidlist): Ditto. (get_system_priv_list): Ditto. (get_priv_list): Ditto. (get_dacl): Ditto. (create_token): Ditto. (subauth): Return immediately if SE_TCB_NAME can't be assigned. Change all return statements in case of error to jumps to `out' label. Add `out' label to support cleanup. * security.h: Add extern declarations for `well_known_local_sid', `well_known_dialup_sid', `well_known_network_sid', `well_known_batch_sid', `well_known_interactive_sid', `well_known_service_sid' and `well_known_authenticated_users_sid'. Add extern declarations for functions `create_token', `extract_nt_dom_user' and `get_logon_server_and_user_domain'. (class cygsid): Add method `assign'. Change operator= to call new `assign' method. Add `debug_print' method. (class cygsidlist): New class. (legal_sid_type): Moved from sec_helper.cc to here. * spawn.cc (spawn_guts) Revert reversion of previous patch. Call `RevertToSelf' and `ImpersonateLoggedOnUser' instead of `seteuid' again. * syscalls.cc (seteuid): Rearranged. Call `create_token' now when needed. Call `subauth' if `create_token' fails. Try setting token owner and primary group only if token was not explicitely created by `create_token'. * uinfo.cc (internal_getlogin): Try harder to generate correct user information. Especially don't trust return value of `GetUserName'.
* * fork.cc (fork): Eliminate superfluous call to getuid().Corinna Vinschen2001-05-151-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * security.h: New define `NO_SID'. Remove declarations of functions moved to methods into class cygsid. (class cygsid): Declare new methods `getfromstr', `get_sid', `getfrompw', `getfromgr', `get_rid', `get_uid', `get_gid', `string' and new constructors and operators =, == and !=. Declare new global cygsids `well_known_XXX_sid' substituting the corresponding `get_XXX_sid' functions. Remove declarations of these functions. * sec_helper.cc (well_known_admin_sid): New global variable. (well_known_system_sid): Ditto (well_known_creator_owner_sid): Ditto (well_known_world_sid): Ditto (cygsid::string): New method, substituting `convert_sid_to_string_sid'. (cygsid::get_sid): New method, substituting `get_sid'. (cygsid::getfromstr): New method, substituting `convert_string_sid_to_sid'. (cygsid::getfrompw): New method, substituting `get_pw_sid'. (cygsid::getfromgr): New method, substituting `get_gr_sid'. (cygsid::get_id): New method, substituting `get_id_from_sid'. (get_admin_sid): Eliminated. (get_system_sid): Ditto. (get_creator_owner_sid): Ditto. (get_world_sid): Ditto. * grp.cc: Use new cygsid methods and well known sids throughout. * registry.cc: Ditto. * sec_acl.cc: Ditto. * security.cc: Ditto. * shared.cc: Ditto. * syscalls.cc (seteuid): Ditto. Eliminate redundant conditional. * uinfo.cc (internal_getlogin): Ditto. * spawn.cc (spawn_guts) Revert previous patch.
* * autoload.cc: Add LoadDLLinitfunc for secur32.dll.Corinna Vinschen2001-04-301-27/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add LoadDLLfuncEx statements for AllocateLocallyUniqueId@4, DuplicateTokenEx@24, LsaNtStatusToWinError@4, LsaDeregisterLogonProcess@4, LsaFreeReturnBuffer@4, LsaLogonUser@56, LsaLookupAuthenticationPackage@12, LsaRegisterLogonProcess@12, * environ.cc: Add extern declaration for `subauth_id'. (subauth_id_init): New function for setting `subauth_id'. (struct parse_thing): Add entry for `subauth_id'. * fork.cc (fork_parent): Call `RevertToSelf' and `ImpersonateLoggedOnUser' instead of `seteuid'. * security.cc: Define global variable `subauth_id'. (extract_nt_dom_user): New function. (cygwin_logon_user): Call `extract_nt_dom_user' now. (str2lsa): New static function. (str2buf2lsa): Ditto. (str2buf2uni): Ditto. (subauth): Ditto. * security.h: Add prototype for `subauth'. * spawn.cc (spawn_guts): Use cygheap->user.token only if impersonated. Use `cygsid' type. Remove impersonation before allowing access to workstation/desktop to everyone. Call `RevertToSelf' and `ImpersonateLoggedOnUser' instead of `seteuid'. * syscalls.cc (seteuid): Rearranged to allow using subauthentication to retrieve user tokens when needed.
* Throughout, change fdtab references to cygheap->fdtab.Christopher Faylor2001-04-181-6/+4
| | | | | | | | | | | | | | | | | | | | | | | * child_info.h (cygheap_exec_info): Eliminate special fdtab stuff. * spawn.cc (spawn_guts): Ditto. * cygheap.cc (cygheap_init): Initialize fdtab, if appropriate. * cygheap.h (CYGHEAPSIZE): Include size of init_cygheap. (_cmalloc_entry): Include fdtab here. * dtable.h (dtable): Declare/define new methods. * dtable.cc (dtable::vfork_child_fixup): New method. (dtable::fixup_after_exec): Remove unneeded extra arguments. * dcrt0.cc (dll_crt0_1): Ditto. * environ.cc (getwinenv): Use case sensitive comparison. (winenv): Make a copy of environment cache to avoid realloc problems when duplicate environment variables exist in the environment. (From Egor Duda) * net.cc (cygwin_socket): Revert Apr 14 change. * include/sys/file.h: Protect against previous X_OK definition. * passwd.cc: Eliminate passwd_sem throughout. * security.cc: Ditto. * cygwin.din: Export New functions. * passwd.cc (read_etc_passwd): Make race safe. (getpwuid_r): New function. (getpwnam_r): New function.
* * path.h (cwdstuff): Move class.Christopher Faylor2001-04-171-3/+0
| | | | | | | | | | | | | | * cygheap.h (cwdstuff): To here. (init_cygheap): Add cwd field. * child_info.h (cygheap_exec_info): Eliminate cwd stuff. (child_info_spawn): Ditto. * dcrt0.cc (dll_crt0_1): Remove cygcwd.fixup_after_exec call. Convert cygcwd reference to cygheap->cwd. * path.cc: Ditto, throughout. (cwdstuff::copy): Eliminate. (cwdstuff::fixup_after_exec): Ditto. * spawn.cc (spawn_guts): Eliminate call to cygcwd.copy. * fhandler.h (FH_OSS_DSP): Move into "fast" device category.
* fix spacing.Christopher Faylor2001-03-181-12/+12
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